Re: [PATCH 5.15 000/411] 5.15.186-rc1 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Tue, Jul 08, 2025 at 06:05:14PM +0200, Martin Blumenstingl wrote:
> Hi Guenter,
> 
> On Mon, Jul 7, 2025 at 8:05 PM Guenter Roeck <linux@roeck-us.net> wrote:
> >
> > On Mon, Jun 23, 2025 at 03:02:24PM +0200, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 5.15.186 release.
> > > There are 411 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Wed, 25 Jun 2025 13:05:51 +0000.
> > > Anything received after that time might be too late.
> > >
> > ...
> > > Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> > >     drm/meson: use unsigned long long / Hz for frequency types
> > >
> >
> > This patch triggers:
> >
> > Building arm:allmodconfig ... failed
> > --------------
> > Error log:
> > drivers/gpu/drm/meson/meson_vclk.c:399:17: error: this decimal constant is unsigned only in ISO C90 [-Werror]
> >   399 |                 .pll_freq = 2970000000,
> >
> > and other similar problems. This is with gcc 13.4.0.
> Sorry to hear that this is causing issues.
> Are you only seeing this with the backport on top of 5.15 or also on
> top of mainline or -next?
> 
> If it's only for 5.15 then personally I'd be happy with just skipping
> this patch (and the ones that depend on it).

It's already merged, and I see these errors in the Android build reports
now.  I think they've just disabled the driver entirely to get around it :(

> 5.15 is scheduled to be sunset in 16 months and I am not aware of many
> people running Amlogic SoCs with mainline 5.15.

Great, can we send a "CONFIG_BROKEN" patch for this then?

thanks,

greg k-h